David Sobel Books

Explains how to develop and maintain exercise and nutrition programs, manage symptoms, determine when to seek medical help, work effectively with doctors, find community resources, and tailor socia...

Leave No Child Inside

By Elise Rymer, David Sobel, Lowell Monke, Brenda Peterson, John Elder, Anne Valley Fox, Belle Boggs, Richard Louv, Stephen Talbott, Robert Michael Pyle, Medicine Grizzlybear Lake, Erik Reece

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Les vertus du plaisir

By Robert Ornstein, Dagmar Fregnac, David Sobel

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Ekofobiyi Asmak

By David Sobel

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.